Bring another level of performance to your time on the Nordic ski circuit in ODLOs new Active Warm XC crew socks and reach new personal bests in comfort. Engineered with Ceramiwarm technology, these socks actively warm your skin by up to an incredible 3°C using ambient heat and your own bodys energy. For better wearability, these socks are 36 percent virgin Merino wool and equipped with ODLO Effect protection that stops the multiplication of bacteria to prevent unpleasant odours with efficiency. Fast-drying and lightweight, these socks kick into action when you start to perspire, wicking away moisture quickly without weighing you down. Finally, their innovative seamless toe construction eliminates hotspots from high-friction zones. Bring real performance to your cross-country gear this year with ODLOs Active Warm XC crew socks for men and women. Made for cross country skiing. Active Warming Lightweight Fast Drying Seamless toe constrution Size and fit Athletic Materials 51% polyamid